145041245222523 has 8 divisors (see below), whose sum is σ = 208264352114448. Its totient is φ = 89256150906144.

The previous prime is 145041245222519. The next prime is 145041245222591. The reversal of 145041245222523 is 325222542140541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145041245222523 - 2² = 145041245222519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145041245222623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859503143840 + ... + 1859503143917.

It is an arithmetic number, because the mean of its divisors is an integer number (26033044014306).

Almost surely, 2^{145041245222523} is an apocalyptic number.

145041245222523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145041245222523 is a deficient number, since it is larger than the sum of its proper divisors (63223106891925).

145041245222523 is a wasteful number, since it uses less digits than its factorization.

145041245222523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719006287773.

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 145041245222523 in words is "one hundred forty-five trillion, forty-one billion, two hundred forty-five million, two hundred twenty-two thousand, five hundred twenty-three".